IUPAC:(2'S,3S,3'S,6'R)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(cyclopropylmethyl)-2-oxo-1,2-dihydro-8'-oxa-1',5',16'-triazaspiro[indole-3,4'-tetracyclo[7.7.0.0^{2,6}.0^{10,15}]hexadecane]-9',11',13',15'-tetraene-13'-carboxylic acid
IUPAC:(2'S,3S,3'S,6'R)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(cyclopropylmethyl)-2-oxo-1,2-dihydro-8'-oxa-1',5',16'-triazaspiro[indole-3,4'-tetracyclo[7.7.0.0^{2,6}.0^{10,15}]hexadecane]-9',11',13',15'-tetraene-13'-carboxylic acid